/*
 ***************************************************************************************
 *  Copyright (C) 2006 EsperTech, Inc. All rights reserved.                            *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 ***************************************************************************************
 */
package com.espertech.esper.common.internal.epl.pattern.core;

import com.espertech.esper.common.internal.compile.stage1.spec.PluggableObjectCollection;
import com.espertech.esper.common.internal.compile.stage1.spec.PluggableObjectType;
import com.espertech.esper.common.internal.epl.pattern.guard.GuardEnum;
import com.espertech.esper.common.internal.epl.pattern.observer.ObserverEnum;

/**
 * Helper producing a repository of built-in pattern objects.
 */
public class PatternObjectHelper {
    private final static PluggableObjectCollection BUILTIN_PATTERN_OBJECTS;

    static {
        BUILTIN_PATTERN_OBJECTS = new PluggableObjectCollection();
        for (GuardEnum guardEnum : GuardEnum.values()) {
            BUILTIN_PATTERN_OBJECTS.addObject(guardEnum.getNamespace(), guardEnum.getName(), guardEnum.getClazz(), PluggableObjectType.PATTERN_GUARD);
        }
        for (ObserverEnum observerEnum : ObserverEnum.values()) {
            BUILTIN_PATTERN_OBJECTS.addObject(observerEnum.getNamespace(), observerEnum.getName(), observerEnum.getClazz(), PluggableObjectType.PATTERN_OBSERVER);
        }
    }

    /**
     * Returns the built-in pattern objects.
     *
     * @return collection of built-in pattern objects.
     */
    public static PluggableObjectCollection getBuiltinPatternObjects() {
        return BUILTIN_PATTERN_OBJECTS;
    }
}
